How to change the dropdown value based on string value in .net winforms

i am using .net winform. based on my string it will focus the drop down value.

ex.

my dropdown have select value ..if i pass select as a value it should focus 开发者_如何学运维the select option in dropdown .

Just set the SelectedItem property.

 comboBox1.Items.Add("Apple");
 comboBox1.Items.Add("Orange");
 comboBox1.Items.Add("Banana");

 comboBox1.SelectedItem = "Orange";